184942020154 has 24 divisors (see below), whose sum is σ = 307504039968. Its totient is φ = 83247552960.

The previous prime is 184942020143. The next prime is 184942020157. The reversal of 184942020154 is 451020249481.

It is not an unprimeable number, because it can be changed into a prime (184942020157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6942552 + ... + 6969139.

It is an arithmetic number, because the mean of its divisors is an integer number (12812668332).

Almost surely, 2^184942020154 is an apocalyptic number.

184942020154 is a deficient number, since it is larger than the sum of its proper divisors (122562019814).

184942020154 is a wasteful number, since it uses less digits than its factorization.

184942020154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911750 (or 13911733 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 184942020154 in words is "one hundred eighty-four billion, nine hundred forty-two million, twenty thousand, one hundred fifty-four".